Definitions for "Olecranon"
Keywords:  ulna, olene, elbow, kranion, humerus
The large process at the proximal end of the ulna which projects behind the articulation with the humerus and forms the bony prominence of the elbow.
Tip of the elbow.
Greek olene = ulna, and kranion = upper part of head; hence, the upper end of the ulna.